add test route

main.py

@@ -6,6 +6,10 @@ app = Flask(__name__)
 def hello():
     return {"hello":"Deploy success"}
 
+@app.route("/test")
+def test():
+    return "Test success"
+
 @app.route("/test/<text>")
 def returnText(text):
     return f'The text is {text}'